Search

Lessons (11)

• Python and Math Foundations with Runnable Examples

  Practice features, vectors, normalization, similarity, probability, and evaluation with Python's standard library. What you need These exercises …

• Embeddings, Semantic Search, and RAG

  Use vector representations to retrieve relevant source material and ground language-model answers in your documents. The big …

• 500 Users Upload Documents at Once: Design the Background Job Pipeline

  … vectors = embed(batch) rate-limited, may raise TransientError vector db.upsert([ (chunk id(job.id, c.index), v …

• Neural Networks and Deep Learning

  … families An embedding represents an item as a vector, so useful relationships can be reflected in geometric distance …

• What to Learn in AI, and in What Order

  … 2. Math you can use: Learn vectors and matrices, probability, averages and variance, derivatives, and the idea of …

• Time, Consistency and Distributed Transactions

  … Lamport clocks establish a causal ordering; vector clocks can identify concurrent updates. Network partitions can create split brain …

• Database Internals, Replication and Scaling

  … relational, document, key-value, wide-column, graph, time-series, search and vector stores solve different queries. Diagnose before …

• GitOps, Progressive Delivery and Observability

  … metrics, logs, traces Signal Common tools --- --- Metrics Prometheus, kube-state-metrics, node-exporter, Grafana Logs Fluent Bit/Vector …

• Collaborative Document Editing & Real-Time Sync

  … in IndexedDB. - On reconnect it sends a state vector ("I have seen up to X from each client …

• Developer Learning Plan and Document-Assistant Capstone

  … rows, fields, missing values, and units Week 2 Vectors, probability, metrics Run the math exercises Calculate similarity, precision …

• Rust: Ownership, Borrowing and Lifetimes

  … is this an error? push might reallocate the vector to a bigger buffer, leaving first pointing at freed …